CVE-2010-2128 in Com Jequoteform
Summary
by MITRE
Directory traversal vulnerability in the JE Quotation Form (com_jequoteform) component 1.0b1 for Joomla! allows remote attackers to read arbitrary files and possibly have unspecified other impact via a .. (dot dot) in the view parameter to index.php.
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Analysis
by VulDB Data Team • 08/04/2025
The CVE-2010-2128 vulnerability represents a critical directory traversal flaw within the JE Quotation Form component version 1.0b1 for Joomla! platforms. This vulnerability exists in the way the application processes user input through the view parameter in the index.php file, creating an opportunity for remote attackers to manipulate file access patterns. The flaw specifically manifests when the application fails to properly sanitize or validate directory paths, allowing malicious actors to exploit the system's file handling mechanisms through crafted input containing directory traversal sequences.
The technical exploitation of this vulnerability relies on the attacker's ability to manipulate the view parameter by injecting .. (dot dot) sequences that traverse the file system directories. When the Joomla! application processes these sequences without proper input validation, it can lead to unauthorized file access, potentially allowing attackers to read sensitive files such as configuration files, database credentials, or other system resources that should remain protected. This type of vulnerability directly maps to CWE-22, which describes improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. The vulnerability's classification aligns with the broader category of insecure direct object reference issues that compromise application security boundaries.
From an operational impact perspective, this vulnerability poses significant risks to Joomla! installations running the affected JE Quotation Form component. Attackers could potentially access critical system files, configuration data, or even user information stored within the application's directory structure. The unspecified other impacts mentioned in the CVE description suggest that beyond simple file reading capabilities, this vulnerability might enable additional attack vectors such as arbitrary code execution or privilege escalation depending on the system configuration and file permissions. The remote nature of the attack means that exploitation can occur without requiring local system access, making it particularly dangerous for web applications that are publicly accessible.
The attack pattern associated with CVE-2010-2128 follows established patterns documented in the MITRE ATT&CK framework under techniques such as T1083 - File and Directory Discovery and T1566 - Phishing. The vulnerability demonstrates how insufficient input validation creates opportunities for attackers to move laterally within a system's file structure. Security professionals should note that this vulnerability exemplifies the importance of implementing proper input sanitization and output encoding practices. The component's failure to validate user-supplied input before using it in file system operations creates a direct pathway for attackers to bypass normal access controls and potentially gain unauthorized access to sensitive data or system resources.
Mitigation strategies for this vulnerability should include immediate patching of the affected JE Quotation Form component to version 1.0b2 or later, which contains the necessary security fixes. Organizations should also implement input validation mechanisms that properly sanitize all user-supplied parameters before they are processed by the application. The principle of least privilege should be enforced by ensuring that web application processes run with minimal necessary permissions and that file access controls are properly configured. Additionally, network-level protections such as web application firewalls can help detect and block malicious traversal attempts, though these should be considered supplementary to proper code-level fixes rather than primary defenses. Regular security audits and vulnerability assessments should be conducted to identify similar issues in other components and ensure comprehensive protection against directory traversal attacks and related security flaws.